07 Dec 2023 – Evening Shift – UGC NET Paper-1

Total Questions: 50

31. Which of the following is an online store house of all academic awards like certificates, diplomas, degrees, marksheets etc.?

Correct Answer: (4) National Academic Depository

32. Identify the correct sequence of the missing units of data A-D that can be used to represent the size of a file, as it changes in size. The units of data increase in size from smallest to largest as given below.

bit
-------
kilo Byte (KB)
-------
-------
tera Byte (TB)

(A) byte
(B) gigaByte (GB)
(C) megaByte (MB)
(D) nibble

Choose the correct answer from the options given below :

Correct Answer: (1) (D), (A), (C), (B)

33. Given below are two statements:

Statement (I): Wiki is usually represented in reverse chronological order, whereas blog has a structure determined by content and users.
Statement (II): Blog is usually personal/someone's opinion, whereas a wiki is usually objective.

In the light of the above statements, choose the most appropriate answer from the options given below:

Correct Answer: (4) Statement I is incorrect but Statement II is correct

34. Which of the following statements A-E about firewalls in computer networks are true?

(A) Firewalls are only available as hardware devices and only examine traffic entering a network.
(B) Firewalls allow a user to set rules for network traffic.
(C) Firewalls will automatically stop all malicious traffic.
(D) Firewalls backup all data that is transmitted around a network.
(E) Firewalls can be used to block access to certain websites.

Choose the correct answer from the options given below :

Correct Answer: (2) (B) and (E) Only

35. Match List - I with List - II.

List-I (Personalities)List-II (Recognition)
(A) OCR(I) System that reads pencil or pen marks on a piece of paper in pre-determined positions
(B) OMR(II) System that reads characters printed in a special ink, for example, the characters written at the bottom of Bank cheque
(C) RFID(III) Reading data directly from hard copy and converting into computer-readable form
(D) MICR(IV) Use of minute-electronic devices (containing microchip and antenna) that can read from distances upto few minutes
Choose the correct answer from the options given below:
Code:ABCD
(1)IIIIIIIV
(2)IIIVIIII
(3)IIIIIVII
(4)IVIIIIII
Correct Answer: (3)

36. Given below are two statements:

Statement (I): The absence of fluoride in drinking water causes tooth decay.
Statement (II): Absence of fluoride in drinking water causes mottling of teeth also known as dental fluorosis.

In the light of the above statements, choose the most appropriate answer from the options given below:

Correct Answer: (3) Statement I is correct but Statement II is incorrect

37. Given below are two statements:

Statement (I): Under Montreal protocol developed and developing nations have differentiated responsibilities.
Statement (II): Under Kigali amendment of Montreal protocol, ChloroFluoroCarbons (CFCs) and HydroChloroFluoroCarbons (HCFCs) were to be phased out.

In the light of the above statements, choose the most appropriate answer from the options given below:

Correct Answer: (3) Statement I is correct but Statement II is incorrect

38. Given below are two statements:

Statement (I): Naturally occurring Volatile Organic Compounds (VOCs) generally oxidize to form Carbonmonoxide (CO) and Carbondioxide (CO₂)
Statement (II): Anthropogenically emitted VOCs play an important role in the formation of smog

In the light of the above statements, choose the most appropriate answer from the options given below:

Correct Answer: (1) Both Statement I and Statement II are correct

39. Which of the following gases has the maximum contribution to Global Warming?

Correct Answer: (4) Carbon dioxide (CO₂)

40. Which of the following are true about Persistent Organic Pollutants (POPs)?

(A) They are extremely widespread and occur from tropics to Arctic.
(B) They often accumulate in food webs and reach toxic concentrations.
(C) Volatile Organic Compounds (VOCs) are examples of POPs.
(D) They are widely used as flame retardants and in deodrants.
(E) Some chemicals used in making non-stick, waterproof and stain-resistant products are categorized as POPs.

Choose the correct answer from the options given below :

Correct Answer: (3) (A), (B), (D) and (E) Only